Prosečne GPS koordinate za poštanski broj cm13: 51.598, 0.332

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Spisak gradova:
>> Dunton Wayletts CM13, Essex, England, GPS koordinate: 51.5978,0.3317
>> Little Warley CM13, Essex, England, GPS koordinate: 51.5903,0.3166
>> West Horndon CM13, Essex, England, GPS koordinate: 51.5978,0.3317
>> Herongate CM13, Essex, England, GPS koordinate: 51.5989,0.3448
>> Childerditch CM13, Essex, England, GPS koordinate: 51.5978,0.3317
>> Ingrave CM13, Essex, England, GPS koordinate: 51.6042,0.3406
>> Hutton CM13, Essex, England, GPS koordinate: 51.6313,0.3604
>> Great Warley CM13, Essex, England, GPS koordinate: 51.5929,0.2843
>> East Horndon CM13, Essex, England, GPS koordinate: 51.5692,0.3436